<script setup lang="ts">
import { mobileRules, passwordRules, codeRules } from '@/utils/rules';
import { loginByPassword, sendMobileCode, loginByMobile } from '@/services/user';
import { showToast, type FormInstance } from 'vant';
import { useRoute, useRouter } from 'vue-router';
import { useUserStore } from '@/stores';
import { ref } from 'vue';

// 手机号
const mobile = ref<string>('13230000001');

// 密码
const password = ref<string>('abc12345');
// 是否同意
const agree = ref<boolean>(false);

// 是否显示密码
const show = ref<boolean>(false);

// 获取用户store
const userStore = useUserStore();

// 路由
const route = useRoute();

// 路由跳转
const router = useRouter();

// 是否密码登录？
const isPass = ref(true);

// 验证码
const code = ref<string>('');

// 倒计时
const time = ref<number>(0);

// 登录表单
const form = ref<FormInstance>();

// 登录
const login = async () => {
  if (!agree.value) return showToast('请勾选我已同意');
  const { data } = isPass.value
    ? await loginByPassword(mobile.value, password.value)
    : await loginByMobile(mobile.value, code.value);
  if (data) {
    userStore.setUser(data);
    showToast({
      message: '登录成功',
      icon: 'success'
    });
    router.push((route.query.redirect as string) || '/home');
  }
};

// 发送验证码
const send = async () => {
  if (time.value > 0) return;
  await form.value?.validate('mobile');
  showToast('发送成功');
  time.value = 60;
  const timer = setInterval(() => {
    time.value--;
    if (time.value <= 0) {
      clearInterval(timer);
      time.value = 0;
    }
  }, 1000);
  await sendMobileCode(mobile.value, 'login').then(({ data }) => {
    code.value = data.code;
  });
};
</script>

<template>
  <div class="login-page">
    <cp-nav-bar right-text="注册" @click-right="router.push('/register')"></cp-nav-bar>
    <!-- 头部 -->
    <div class="login-head">
      <h3>密码登录</h3>
      <a href="javascript:;" @click="isPass = !isPass">
        <span>{{ isPass ? '短信验证码登录' : '密码登录' }}</span>
        <van-icon name="arrow"></van-icon>
      </a>
    </div>
    <!-- 表单 -->
    <van-form ref="form" autocomplete="off" @submit="login">
      <van-field
        v-model="mobile"
        name="mobile"
        :rules="mobileRules"
        placeholder="请输入手机号"
        type="tel"
      ></van-field>
      <van-field
        v-if="isPass"
        v-model="password"
        name="password"
        :rules="passwordRules"
        placeholder="请输入密码"
        :right-icon="!show ? 'closed-eye' : 'eye-o'"
        @click-right-icon="show = !show"
        :type="show ? 'text' : 'password'"
      >
      </van-field>
      <van-field v-else v-model="code" :rules="codeRules" placeholder="短信验证码" name="code">
        <template #button>
          <span class="btn-send" :class="{ active: time > 0 }" @click="send">
            {{ time > 0 ? `${time}s后再次发送` : '发送验证码' }}
          </span>
        </template>
      </van-field>
      <div class="cp-cell">
        <van-checkbox v-model="agree">
          <span>我已同意</span>
          <a href="javascript:;">用户协议</a>
          <span>及</span>
          <a href="javascript:;">隐私条款</a>
        </van-checkbox>
      </div>
      <div class="cp-cell">
        <van-button block round type="primary" native-type="submit"> 登 录 </van-button>
      </div>
      <div class="cp-cell">
        <a href="javascript:;">忘记密码？</a>
      </div>
    </van-form>
    <!-- 底部 -->
    <div class="login-other">
      <van-divider>第三方登录</van-divider>
      <div class="icon">
        <img src="@/assets/images/qq.svg" alt="" />
      </div>
    </div>
  </div>
</template>

<style lang="scss" scoped>
.login {
  &-page {
    padding-top: 46px;
  }
  &-head {
    display: flex;
    padding: 30px 30px 50px;
    justify-content: space-between;
    align-items: flex-end;
    line-height: 1;
    h3 {
      font-weight: normal;
      font-size: 24px;
    }
    a {
      font-size: 15px;
    }
  }
  &-other {
    margin-top: 60px;
    padding: 0 30px;
    .icon {
      display: flex;
      justify-content: center;
      img {
        width: 36px;
        height: 36px;
        padding: 4px;
      }
    }
  }
}
.van-form {
  padding: 0 14px;
  .cp-cell {
    height: 52px;
    line-height: 24px;
    padding: 14px 16px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    .van-checkbox {
      a {
        color: var(--cp-primary);
        padding: 0 5px;
      }
    }
  }
  .btn-send {
    color: var(--cp-primary);
    &.active {
      color: rgba(22, 194, 163, 0.5);
    }
  }
}
</style>
